FIX-Surg 

A ‘Flash-Mob’ UK national audit of the haemostatic perioperative management of Haemophilia B

Update June 2026

Many thanks to all who have contributed data to this project. Data collection is now closed. An abstract has been accepted as a poster at ISTH. 


This project aimed to audit the haemostatic management of patients with haemophilia B undergoing surgery, against World Federation of Haemophilia guidelines.

Project contact: Dr Jayna Mistry - jayna.mistry5@nhs.net 

Consultant Supervisor: Dr Gill Lowe 

This project ran from April to June 2025.

Important Documents

Lay Summary

Care for people with haemophilia B who need surgery varies across the UK. This project will review how bleeding is currently prevented and managed during surgery in patients with haemophilia B, and compare practice with international guidelines. By sharing the results with hospitals and clinicians, the project aims to highlight differences in care, support improvements in surgical pathways, and help ensure patients receive safe, consistent treatment when undergoing surgery.